these 4 derivations will be built:
  /nix/store/lbf31v08h4plk70c5g8a1fjphaqbswj1-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/q8as11vykb6ari17v7v488syy7jis2b0-run-vm-vm.drv
  /nix/store/xn4knzzk611ms9apr87qn33mwk92sk3n-driver-configuration.json.drv
  /nix/store/p9rg5863cyvwd02z71i9hwrnh8krhw6z-vm-test-ubuntu_22_04.drv